[AltStoreCore] Adds AppProtocol.storeApp

Simplifies retrieving the associated StoreApp for an app.

AltStoreCore/Model/LoggedError.swift

@@ -104,7 +104,7 @@ public extension LoggedError
 {
     var app: AppProtocol {
         // `as AppProtocol` needed to fix "cannot convert AnyApp to StoreApp" compiler error with Xcode 14.
-        let app = self.installedApp ?? self.storeApp ?? AnyApp(name: self.appName, bundleIdentifier: self.appBundleID, url: nil) as AppProtocol
+        let app = self.installedApp ?? self.storeApp ?? AnyApp(name: self.appName, bundleIdentifier: self.appBundleID, url: nil, storeApp: nil) as AppProtocol
         return app
     }
     

AltStoreCore/Protocols/AppProtocol.swift

@@ -14,6 +14,8 @@ public protocol AppProtocol
     var name: String { get }
     var bundleIdentifier: String { get }
     var url: URL? { get }
+    
+    var storeApp: StoreApp? { get }
 }
 
 public struct AnyApp: AppProtocol
@@ -21,12 +23,14 @@ public struct AnyApp: AppProtocol
     public var name: String
     public var bundleIdentifier: String
     public var url: URL?
+    public var storeApp: StoreApp?
     
-    public init(name: String, bundleIdentifier: String, url: URL?)
+    public init(name: String, bundleIdentifier: String, url: URL?, storeApp: StoreApp?)
     {
         self.name = name
         self.bundleIdentifier = bundleIdentifier
         self.url = url
+        self.storeApp = storeApp
     }
 }
 
@@ -35,6 +39,10 @@ extension ALTApplication: AppProtocol
     public var url: URL? {
         return self.fileURL
     }
+    
+    public var storeApp: StoreApp? {
+        return nil
+    }
 }
 
 extension StoreApp: AppProtocol
@@ -42,6 +50,10 @@ extension StoreApp: AppProtocol
     public var url: URL? {
         return self.latestAvailableVersion?.downloadURL
     }
+    
+    public var storeApp: StoreApp? {
+        return self
+    }
 }
 
 extension InstalledApp: AppProtocol
@@ -63,4 +75,8 @@ extension AppVersion: AppProtocol {
     public var url: URL? {
         return self.downloadURL
     }
+    
+    public var storeApp: StoreApp? {
+        return self.app
+    }
 }